答案:f(x',y')<0 【小题1】回答此题,应该从文章中去摘录相关信息。抓住关键词“时间”、“人物”、“事件”。如:②时间是:两个月后。人物:我和妻子。事件:想起这家小饭馆,决定去喝土豆汤。服务员小姑娘记得我们喝的是鸡块炖土豆汤。③时间:几个月后的一个下午。人物:我、小姑娘和父亲。事件:我...
The equation of a straight line is y = mx + b. Here m represents the ___. A. slope B. y-intercept C. x-intercept D. constant term 相关知识点: 试题来源: 解析 A。在直线方程 y = mx + b 中,m 表示斜率 slope,b 表示 y 轴截距 y-intercept,x-intercept 是 x 轴截距,constant term...
《大学代数》:Finding the Equation of a Line 本课程主要研究基本代数运算、指数、自由基、方程组和高等数学等。 本课程主要研究基本代数运算、指数、自由基、方程组和高等数学等。
The cartesian equation of a line is x−62=y+47=z−53 , find its vector equation . View Solution The equation of line is 2x−2=3y+1=6z−2 find its direction ratios and also find the vector equation of the line . View Solution The cartesian equations of line is : x...
Answer to: The equation of a line is y = -1/2x - 2. What is the equation of the line that is perpendicular to the first line and passes through the...
The equation of a line is given below.4x+3y=-3Find the slope and the y-intercept.Then use them to graph the line.slope:▱ 唱 ▱y-intercept:× 5? 相关知识点: 试题来源: 解析 4x+3y=—3 ⇒3y=-4x-3 ⇒y=-4/3x-3 SlOPe=-4/3 y_(2n)+e_(p+1)+3 年 反馈 收藏 ...
24 The equation of a straight line is 3y + 2x + 6 =0.Find(a) the gradient of the line,Answer[1](b) the coordinates of the point where the line intersects the y-axis,(0,-2)Answer (...,...) [1](c) the coordinates of the point at which the line intersects the line y=...
The slope of the line in the graph is {eq}m=\dfrac{rise}{run} =\dfrac{y_2-y_1}{x_2-x_1}=... Learn more about this topic: Perpendicular Line | Slope, Equation & Examples from Chapter 5/ Lesson 13 96K Learn about perpendicu...
Find the angle between the pair of lines given by vecr=3 hat i+2 ha... 02:35 The Cartesian equation of a line is (x+3)/2=(y-5)/4=(z+6)/2. Find th... 02:03 Show that the lines (x+3)/(-3)=(y-1)/1=(z-5)/5and (x+1)/(-1)=(y-2)/2=(... 03:44 Find ...
If the slope is zero, it is a horizontal line parallel to the x-axis. Answer and Explanation:1 Given: {eq}y = 8 + 4x {/eq} Find: What is the slope? We can extract the slope of the line from the equation slope-intersection: ...